/Engine/Source/Runtime/Engine/Classes/EdGraph/EdGraphPin.h
InFunctionName String with function name requesting the info  InInfoData String detailing the info (EG. Is Not linked to)  InToPin The relevant pin
const [FString](API\Runtime\Core\Containers\FString) GetLinkInfoString ( const [FString](API\Runtime\Core\Containers\FString) & InFunctionName, const [FString](API\Runtime\Core\Containers\FString) & InInfoData, const [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * InToPin ) const